For Hidoes B6 Electric Bike Controller, The maximum adjustable speed is: 28 mph
The maximum adjustable speed is:28 mph. It is only for after-sales repair.
For Hidoes B6 /B10 Controller, The maximum adjustable speed is: 28 mph
The maximum adjustable speed is:28 mph. Bike Rear Light Photon Drop Warning Lamp Waterproof LED Bicycle Bike Taillight. Smart Bike Tail Lamp Auto-Brightness Adjust,270°Visibility,Shockproof,Waterproof.